Rapamycin from Streptomyces hygroscopicus,>=95% (HPLC), powder

RANK Ligand from mouse,>=98% (SDS-PAGE), recombinant, expressed in E. coli, lyophilized powder, suitable for cell culture

all trans-Retinal,powder, >=98%

Retinoic acid,>=98% (HPLC), powder

Retinoic acid,>=98% (HPLC), powder

Retinoic acid,>=98% (HPLC), powder

Rifampicin,>=95% (HPLC), powder or crystals

Rifampicin,>=95% (HPLC), powder or crystals

Chloramphenicol,Ready Made Solution, 100 mg/mL in ethanol: isopropanol (95:5), >=98% (HPLC)

Ribonuclease A from bovine pancreas,Type I-A, powder, >=60% RNase A basis (SDS-PAGE), >=50 Kunitz units/mg protein

Ribonuclease A from bovine pancreas,Type I-A, powder, >=60% RNase A basis (SDS-PAGE), >=50 Kunitz units/mg protein

Resveratrol,>=99% (HPLC)